
Precision ground 316 stainless steel rod
Precision-ground 316 stainless steel bar is a high-quality, high-precision bar product manufactured from AISI 316 / EN 1.4401 / UNS S31600 stainless steel. It is precision-ground to very tight surface finish and dimensional tolerances (typically ±0.001 inch or ±0.02 mm diameter). The uniform diameter throughout the bar ensures assembly accuracy, making it suitable for high-precision machinery, bearings, and medical devices.
Will 316 stainless steel rust?
Yes, 316 stainless steel will rust, but due to its high molybdenum content, it is very corrosion-resistant. Rusting occurs when its protective chromium oxide layer is damaged or compromised in harsh environments, such as high-salinity marine environments. While 316 stainless steel is more resistant to pitting and crevice corrosion than other grades of stainless steel, such as 304, it is not completely rustproof and requires proper maintenance and installation to prevent rust.

When sourcing stainless steel bar for high-performance applications, buyers often face a critical decision: whether to choose standard machined material or precision ground material. For industries demanding tight tolerances, superior surface finish, and consistent performance, precision-ground 316 stainless steel bar is the undisputed solution.
This article describes the key benefits, technical characteristics, and industry applications of precision-ground 316 stainless steel bar to help purchasing managers, engineers, and manufacturers make informed decisions.
Precision-ground 316 stainless steel bar is a high-quality, high-precision bar product manufactured from AISI 316 / EN 1.4401 / UNS S31600 stainless steel. It is precision-ground to very tight surface finish and dimensional tolerances (typically ±0.001 inch or ±0.02 mm diameter). The uniform diameter throughout the bar ensures assembly accuracy, making it suitable for high-precision machinery, bearings, and medical devices.
316 Rod Specifiaction Chart
| Dimensions Chart | DIN, JIS, ASME, EN, ASTM, BS, AISI |
|---|---|
| size in milimeter | 3-~800 milimeter Diameter |
| SUS316 Flat bars size & Schedule | 2 -100 milimeter Thickness |
| Surface Finish | Cold (bright) drawn, smooth turned, centreless ground, peeled, hot rolled, hot rolled annealed, Bright, Polish, Rough Turned, Grinding, slit rolled edge, Centreless Ground & Black |
| ASTM A276 Type 316 Cold Rolled Bar Technique | 316 Stainless Steel Cold Drawn, Forged Round Bar, Hot Rolled, Cold Rolled, Rod |
| SS 316 Rod Processing | Bar cutting to 650mm |
| SUS316 T-Bar Surface | Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished |
| Rolled Stainless Steel 316 Flat Bars Condition | Hardened & tempered, annealed |
| Stainless Steel 316 Grade | SS 316 (UNS S31600) |
| SS 316 Standard | ASTM A276, ASME SA276 and ASTM A479 ASME SA479 |
316 Stainless Steel Round Bar Chemical Formula
| Grade | Carbon | Manganese | Silicon | Phospherous | Sulfur | Chromium | Molybdenum | Nickel | Nitrogen |
|---|---|---|---|---|---|---|---|---|---|
| SS 316 | 0.3 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 16 - 18 | 2 - 3 | 10 - 14 | 0.10 max |
SS 316 Hex Bar Mechanical Strength
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Precision Ground Rod – 316 Stainless Steel Rod
316 stainless steel rod has a wide range of applications, including kitchenware, medical and dental equipment, and industrial equipment. Furthermore, 316 stainless steel rod is a type of steel used in the production of stainless steel. It is also commonly used in construction and other industries requiring corrosion resistance.
Applications of Precision-Ground 316 Stainless Steel
Precision-ground 316 stainless steel round bar is a versatile material used across a wide range of industries. Here are some of the most common applications for precision-ground 316 stainless steel bar:
Aerospace Industry: It aids in the manufacture of aircraft and spacecraft parts in the aerospace industry. Its high strength, durability, and corrosion resistance make it an ideal choice for high-performance and high-reliability applications.
Medical Industry: The medical industry uses it for its hygienic properties and corrosion resistance. It is suitable for manufacturing surgical instruments, dental implants, and other medical devices.
Food Processing Industry: It is a popular material in the food processing industry due to its non-porous and easy-to-clean surface. It is often used in the manufacture of mixers, conveyors, and processing tanks.
Construction Industry: The construction industry uses it to manufacture columns, beams, girders, and other structural components for buildings and bridges. Its high strength and durability make it suitable for demanding applications requiring a strong and reliable material.
Marine Industry: Its extreme corrosion resistance makes it an ideal choice for marine applications. It can be used to manufacture ship fittings, propeller shafts, and other marine hardware.
Chemical Industry: It can be used to manufacture chemical processing equipment such as reactors, storage tanks and pipelines. Its corrosion resistance and high temperature oxidation resistance make it suitable for harsh chemical environments.

Gnee Steel specializes in the production and sale of a wide range of stainless steel products, including 304, 316, 321, 904, 904L, 2205 Duplex, 2205 Duplex, and 316L stainless steel. Gnee Steel's products are widely used in the kitchen, aerospace, chemical, power, automotive, and nuclear energy sectors. We also provide custom stainless steel solutions tailored to customer needs. For stainless steel pricing or custom alloy solutions, please email ru@gneesteelgroup.com for a quote.




